2566998140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18335701}}^1$

素因数の和:18335717

約数の個数: 24

約数和(自身を含む): 6160795872

約数和(自身を除く): 3593797732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18335701, 36671402, 73342804, 91678505, 128349907, 183357010, 256699814, 366714020, 513399628, 641749535, 1283499070, 2566998140]

約数ペア:

[(1, 2566998140), (2, 1283499070), (4, 641749535), (5, 513399628), (7, 366714020), (10, 256699814), (14, 183357010), (20, 128349907), (28, 91678505), (35, 73342804), (70, 36671402), (140, 18335701)]